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Rafael Polidoro

@rafaelpolidoro.bsky.social
441 followers 926 following 25 posts

PhD. Immunologist Fallibilist Dad #Microbiome #Malaria My opinions, not of my employers Assistant Research Professor at IUSM

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Rafael Polidoro @rafaelpolidoro.bsky.social · 09/02/2026
I have to say, I seldom see such a perfectly described immunology of cytotoxic cells as in this article. And I add, anti-tumor gamma delta T cells are pretty much anti-self NK cells with TCR and do a great job (in my hands) with IL-15 too. So, add that when reading
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Rafael Polidoro @rafaelpolidoro.bsky.social · 25/01/2026
As the review process goes, take a sneak peak of our exciting manuscript. I'll make a proper thread when it's fully out!
biorxiv.org
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Rafael Polidoro @rafaelpolidoro.bsky.social · 21/11/2025
Can I put this on my CV somehow?!??!!
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Rafael Polidoro @rafaelpolidoro.bsky.social · 13/11/2025
Thanks for inviting me to give a talk. My audience had some good laughs and I hope learned some! @astmh.bsky.social
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Rafael Polidoro @rafaelpolidoro.bsky.social · 25/07/2025
If I haven't contacted you by email yet, please consider submitting your manuscript to the Special Issue I'm an editor. We have many great papers confirmed, maybe yours can be too! www.frontiersin.org/research-top...
frontiersin.org
Frontiers | Distinctive features of tissue-resident and circulating immune memory cells
Tissue-specific immune memory has become a central focus in immunology, drawing attention to the distinct roles of tissue-resident memory lymphocytes, their ...
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Rafael Polidoro @rafaelpolidoro.bsky.social · 11/07/2025
flow cytometry bad boy plot
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Rafael Polidoro @rafaelpolidoro.bsky.social · 23/05/2025
My first year-long mentored student gave me flowers today! #ProudPI #AcademicChatter #Happy #Science
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Rafael Polidoro @rafaelpolidoro.bsky.social · 09/05/2025
Thrilled to share my first paper as corresponding author with @rejoicephd.bsky.social, Tryphena Adams, and Anthony Batte! We reanalyzed Non-Human Primate malaria data in light of new insights on AKI/AKD—key findings inside! #MalariaResearch #AKI #openscience authors.elsevier.com/a/1l3j6_6AGH...
authors.elsevier.com
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Rafael Polidoro @rafaelpolidoro.bsky.social · 24/04/2025
The study section is going from April 24-29. I was gonna be anxious, but it's too long for that
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Rafael Polidoro @rafaelpolidoro.bsky.social · 15/04/2025
Last week - one paper out - two filled the forms. Got selected for a Rising Stars Cohort. Invited to chair a session at AAI and to give a talk in the Brazilian Immunology Conference. Not too shabby, 2025. academic.oup.com/immunohorizo...
academic.oup.com
Microbiome-mediated modulation of immune memory to P. yoelii affects the resistance to secondary cerebral malaria challenge
Abstract. Malaria is caused by protozoan parasites in the genus Plasmodium. Over time individuals slowly develop clinical immunity to malaria, but this pro
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Reposted by Rafael Polidoro
Sabrina Absalon, Phd @sabsalon.bsky.social · 26/03/2025
Ten years of bigger samples, better views mcgovern.mit.edu/2025/03/03/t... Thank you for including our lab's contribution in your remarkable piece about what I believe is the most revolutionary method for studying tiny, fascinating apicomplexans. @benliffner.bsky.social @jvr-lab.bsky.social
mcgovern.mit.edu
Ten years of bigger samples, better views - MIT McGovern Institute
Nearly 150 years ago, scientists began to imagine how information might flow through the brain based on the shapes of neurons they had seen under the microscopes of the time. With today’s imaging tech...
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Reposted by Rafael Polidoro
Annika Hausmann @hausmannannika.bsky.social · 23/03/2025
I am very excited to share our latest publication on the effect of systemic #endotoxin on intestinal #microbiota spearheaded by the brilliant Sanne Kroon at the Hardt lab @eth-dbiol.bsky.social @ethzurich.bsky.social @naturecomms.bsky.social 👉🏼 rdcu.be/eelLn
rdcu.be
Sublethal systemic LPS in mice enables gut-luminal pathogens to bloom through oxygen species-mediated microbiota inhibition
Nature Communications - Acute systemic immune activation may affect gut-luminal colonisation dynamics. Here, the authors show that LPS exposure in mice elevates gut-luminal oxygen species levels,...
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Rafael Polidoro @rafaelpolidoro.bsky.social · 13/03/2025
Adding three peer reviewed accepted manuscripts (one as co-corresponding author) to my NIH application before the study section is such a good feeling! Not sure it's gonna make a difference, but it made my day.
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Rafael Polidoro @rafaelpolidoro.bsky.social · 27/02/2025
Huge success! Today I taught B cell activation class using @taylorswift13 ticket scarcity (FDC) and high demand as an example. Having a friend (TFh) to switch when you go to the restroom, bring food, is essential to stay days in line. Affinity to Swift is not enough! #Immunology
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Jeremy Berg @jeremymberg.bsky.social · 13/02/2025
Bluetorial: The rationale for the “NIH” indirect cost “plan” is based on misunderstood (unintentional or intentional) accounting and math The value of real government transparency
media.tenor.com
a cartoon of homer simpson holding a card
ALT: a cartoon of homer simpson holding a card
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Rafael Polidoro @rafaelpolidoro.bsky.social · 10/02/2025
Quite an increase in influenza A activity. One 4-year-old girl in our village is in dire straights. GET PEOPLE VACCINATED NOW!
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Rafael Polidoro @rafaelpolidoro.bsky.social · 30/01/2025
Western blot: Successfully used a 2013 expired gel and a 2021 expired iBlot today. We can leave Brazil, but Brazil doesn't leave us 🤣
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Reposted by Rafael Polidoro
Jane Liebschutz, MD MPH (she/her) @liebschutz.bsky.social · 22/01/2025
All NIH study sections canceled indefinitely. This will halt science and devastate research budgets in universities.
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Rafael Polidoro @rafaelpolidoro.bsky.social · 03/01/2025
Preparing my materials to enter in tenure-track in Brazil and suffering endlessly with bureaucracy. One thing is clear, my wife will likely not be able to endure such a pain and will go industry here 🤣
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Rafael Polidoro @rafaelpolidoro.bsky.social · 25/12/2024
Classically, experiments I do on holiday work. Pls, Santa, give me this one too!
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Rafael Polidoro @rafaelpolidoro.bsky.social · 21/12/2024
Thinking Fast and Slow - Daniel Kanehman in one picture
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Shirley Luckhart @shirleyluckhart.bsky.social · 19/12/2024
Our brand new review on type 2 immunity in malaria with terrific colleagues Renee Tsolis and Adrian Piliponsky highlighting the roles of mast cells and basophils in orchestrating the host response to infection and parasite transmission to Anopheles mosquitoes.
cell.com
The type 2 immune response in gut homeostasis and parasite transmission in malaria
Malaria predisposes to concomitant bacteremia, resulting in increased mortality risk. Previous studies indicated that malaria causes structural changes in the intestine, induces tolerogenic immune responses, inhibits neutrophil recruitment, suppresses innate synthesis of IFN-γ, dysregulates mast cells (MCs) and basophils, and induces Th2-type immune responses. These can reduce parasite control while increasing enteropathogenic dissemination. Moreover, there is growing evidence that Th2 immunity, while protecting the host from overwhelming inflammation, may also contribute to increased parasite transmission. This review explores the roles of the regulatory immune response in bacterial coinfections and parasite transmission in malaria.
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Reposted by Rafael Polidoro
Sabrina Absalon, Phd @sabsalon.bsky.social · 09/12/2024
Please join us Friday 12th at noon EST for Dr. @zamanian.bsky.social seminar at Parasite hour with #PeersInParasitology where he will share his recent work on new targets and strategies for helminth control. Need a zoom link? Register here: iu.zoom.us/webinar/regi....
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Rafael Polidoro @rafaelpolidoro.bsky.social · 29/11/2024
In 2024 I'm thankful for moving up Self-Respect as my top value. It worked wonders, and taught me to say no. Hard-working wasn't cutting as the top value, it was just burning me faster. #HappyThanksgiving
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Rafael Polidoro @rafaelpolidoro.bsky.social · 24/11/2024
Welcome to the family, Juris
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Rafael Polidoro @rafaelpolidoro.bsky.social · 21/11/2024
Mentoring tip - to grow is hard. A seed must break the ground to become what it's meant to be. Make sure you're having fun even in the hard things. Try and savor any achievement. Cytometry is tough. 14 work/h but I love so much when the panel looks great. A study shows +
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